问drone.io apache的使用说明是否过时了？

EN

user@host:~/drone $ docker-compose up
Recreating drone_drone-server_1

ERROR: for drone-server  Cannot start service drone-server: driver failed programming external connectivity on endpoint drone_drone-server_1 (30c01687260914ed6f3e3be7fab392a2dd8ea01e679dfe123e9faf9d6284e607):  (COMMAND_FAILED: '/sbin/iptables -w2 -t nat -A DOCKER -p tcp -d 0/0 --dport 9000 -j DNAT --to-destination 172.19.0.2:9000 ! -i br-b4723086fd08' failed: )
ERROR: Encountered errors while bringing up the project.

version: '2'

services:
  drone-server:
    image: drone/drone:0.8

    ports:
      - 8000:8000
      - 9000:9000
    volumes:
      - /var/lib/drone:/var/lib/drone/
    restart: always
    environment:
      - DRONE_OPEN=true
      - DRONE_ADMIN=gogs
      - DRONE_HOST=http://<hostname>:8000
      - DRONE_GOGS=true
      - DRONE_GOGS_URL=http://<hostname>:3000
      - DRONE_SECRET=${DRONE_SECRET}
      - DRONE_GOGS_SKIP_VERIFY=true

  drone-agent:
    image: drone/agent:0.8

    command: agent
    restart: always
    depends_on:
      - drone-server
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - DRONE_SERVER=drone-server:9000
      - DRONE_SECRET=${DRONE_SECRET}

# If you just change the port or add more ports here, you will likely also
# have to change the VirtualHost statement in
# /etc/apache2/sites-available/000-default.conf

Listen 80
Listen 8000
<IfModule ssl_module>
        Listen 443
</IfModule>

<IfModule mod_gnutls.c>
        Listen 443
</IfModule>

# vim: syntax=apache ts=4 sw=4 sts=4 sr noet

<VirtualHost *:80>
        # The ServerName directive sets the request scheme, hostname and port that
        # the server uses to identify itself. This is used when creating
        # redirection URLs. In the context of virtual hosts, the ServerName
        # specifies what hostname must appear in the request's Host: header to
        # match this virtual host. For the default virtual host (this file) this
        # value is not decisive as it is used as a last resort host regardless.
        # However, you must set it for any further virtual host explicitly.
        #ServerName www.example.com

        ServerAdmin webmaster@localhost
        DocumentRoot /var/www/html

        # Available loglevels: trace8, ..., trace1, debug, info, notice, warn,
        # error, crit, alert, emerg.
        # It is also possible to configure the loglevel for particular
        # modules, e.g.
        #LogLevel info ssl:warn

        ErrorLog ${APACHE_LOG_DIR}/error.log
        CustomLog ${APACHE_LOG_DIR}/access.log combined

        # For most configuration files from conf-available/, which are
        # enabled or disabled at a global level, it is possible to
        # include a line for only one particular virtual host. For example the
        # following line enables the CGI configuration for this host only
        # after it has been globally disabled with "a2disconf".
        #Include conf-available/serve-cgi-bin.conf
</VirtualHost>
<VirtualHost *:8000>
        ProxyPreserveHost On

        #from docs.drone.io

        #Requestheader set X-Forwarded-Proto "https"

        #ProxyPass /ws/ ws://localhost:8000/ws/
        #ProxyPassReverse /ws/ ws://localhost:8000/ws/

        ProxyPass / http://127.0.0.1:8000/
        ProxyPassReverse / http://127.0.0.1:8000/
</VirtualHost>
# vim: syntax=apache ts=4 sw=4 sts=4 sr noet